REYES ALCEQUIEZ , Kelvison; PAOLA MORILLO, Greisy. Project-based learning approach to algebraic expressions in junior high school. Transformación, [S. l.], v. 18, n. 2, p. 193–203, 2024. Disponível em: https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/114. Acesso em: 10 dec. 2025.